– Lat/Long: 48.71° N 121.99° W
South Twin Sister
Weather Forecast, United StatesIssued: 4 am Wed 03 Jun Local TimeUpdates in: hr min sUpdate imminent
Issued: 4 am Wed 03 Jun Local Time
Updates in:
Update imminent hr min s
Issued: 4 am Wed 03 Jun Local Time
Updates in:
Update imminent hr min s
3 South Twin Sister Elevations: 3 Forecast Elevations: Days 1–3 Weather SummaryHeavy rain (total 34mm), heaviest during Fri night. Very mild (max 16°C on Wed morning, min 4°C on Fri night). Wind will be generally light. | Days 4–6 Weather SummaryModerate rain (total 16mm), heaviest on Sat morning. Very mild (max 18°C on Mon afternoon, min 4°C on Sat morning). Wind will be generally light. | |||||||||||||||||
Wednesday 3 | Thursday 4 | Friday 5 | Saturday 6 | Sunday 7 | Monday 8 | |||||||||||||
AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | AM | PM | night | |
 | |  |  | |  | |  |  | | |  | | |  |  | | | |
light rain | light rain | rain shwrs | rain shwrs | rain shwrs | cloudy | light rain | mod. rain | heavy rain | mod. rain | rain shwrs | light rain | light rain | rain shwrs | clear | some clouds | light rain | light rain | |
km/h | ||||||||||||||||||
 |  |  |  |  |  | |||||||||||||
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | |
0.1 | 3 | 0.9 | 0.3 | 0.1 | — | 1 | 6 | 22 | 8 | 3 | 1.5 | 0.6 | 0.7 | — | — | 0.3 | 2 | |
max °C | 16 | 14 | 13 | 10 | 15 | 12 | 8 | 7 | 7 | 5 | 7 | 7 | 7 | 10 | 10 | 16 | 18 | 12 |
min °C | 16 | 13 | 8 | 9 | 14 | 7 | 8 | 7 | 4 | 4 | 7 | 6 | 6 | 8 | 7 | 13 | 15 | 9 |
16 | 13 | 8 | 9 | 14 | 7 | 7 | 6 | 4 | 4 | 6 | 5 | 5 | 8 | 6 | 13 | 15 | 9 | |
2700 | 2550 | 2200 | 2100 | 2450 | 2000 | 1550 | 1650 | 1450 | 1350 | 1550 | 1450 | 1550 | 2150 | 2750 | 2800 | 2650 | 2400 | |
Cloud base (m) | 2450 | 700 | 900 | 750 | 900 | 1900 | 850 | 550 | 550 | 600 | 650 | 650 | 550 | 700 | 8500 | 6400 | 2450 | 600 |
 | 5:07 | — | — | 5:07 | — | — | 5:07 | — | — | 5:05 | — | — | 5:05 | — | — | 5:05 | — | — |
 | — | — | 9:04 | — | — | 9:04 | — | — | 9:05 | — | — | 9:06 | — | — | 9:07 | — | — | 9:07 |
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South Twin Sister Weather (Days 0-3):
The weather forecast for South Twin Sister is: Heavy rain (total 34mm), heaviest during Fri night. Very mild (max 16°C on Wed morning, min 4°C on Fri night). Wind will be generally light.
South Twin Sister Weather (Days 3-6):
Moderate rain (total 16mm), heaviest on Sat morning. Very mild (max 18°C on Mon afternoon, min 4°C on Sat morning). Wind will be generally light.
This table gives the weather forecast for South Twin Sister at the specific elevation of 500 m. Our advanced weather models allow us to provide distinct weather forecasts for several elevations of South Twin Sister. To see the weather forecasts for the other elevations, use the tab navigation above the table. For a wider overview of the weather, consult the Weather Map of Washington.